CN108684095B - Electromagnetic induction heating device for super-long pipeline - Google Patents
Electromagnetic induction heating device for super-long pipeline Download PDFInfo
- Publication number
- CN108684095B CN108684095B CN201810794007.3A CN201810794007A CN108684095B CN 108684095 B CN108684095 B CN 108684095B CN 201810794007 A CN201810794007 A CN 201810794007A CN 108684095 B CN108684095 B CN 108684095B
- Authority
- CN
- China
- Prior art keywords
- electromagnetic induction
- induction heating
- pipeline
- heating
- heating coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Induction Heating (AREA)
Abstract
The invention relates to a heating device, in particular to an electromagnetic induction heating device for an ultra-long pipeline, which reduces energy consumption and has strong anti-jamming capability. The electromagnetic induction heating device for the ultra-long pipeline comprises a plurality of heating pipelines, wherein the length of each heating pipeline is 6-10 m, and two adjacent heating pipelines are connected together through a flange; an electromagnetic induction heating coil is arranged on the heating pipeline and is connected with a three-phase power supply through an electromagnetic heater. The electromagnetic induction heating device for the ultra-long pipeline has the advantages that the length of the heating pipeline is more than ten times of that of the prior art through the matching of the heating pipeline, the flange, the electromagnetic heater, the electromagnetic induction heating coil and the like, the electromagnetic induction heating coil is wound on the heating pipeline, heating is controlled uniformly through the electromagnetic heater, and the electromagnetic induction heating device has the advantages of being simple in circuit arrangement, low in energy loss and high in anti-interference capacity.
Description
Technical Field
The invention relates to a heating device, in particular to an electromagnetic induction heating device for an ultra-long pipeline, which reduces energy consumption and has strong anti-jamming capability. The invention is applied to heating and heat preservation of medium-voltage and high-voltage crosslinked cable production lines, and can also be used for heating heat-conducting oil and the like.
Background
When the iron-containing container is placed on the upper surface of the container, the surface of the container cuts alternating magnetic lines of force to generate alternating current at the metal part at the bottom of the container, the eddy current makes iron atoms at the bottom of the container move randomly at high speed, and the atoms collide and rub with each other to generate heat energy. Thereby achieving the effect of heating the article. The method is a heating mode which converts electric energy into magnetic energy to generate induced eddy current on the surface of a heated steel body. The mode fundamentally solves the problem of low thermal efficiency caused by heating resistance type electric heating pieces, electric heating rings and the like in a heat conduction mode.
The traditional resistance heating mode has the defects of high energy consumption, high failure rate, high maintenance cost and inaccurate temperature control and large deviation.
The existing electromagnetic induction heating technology has the advantages that the heating temperature area is short and is less than 500mm, the diameter of a workpiece is less than 300mm, the multi-temperature-area heating is carried out on an ultra-long pipeline, a multi-control circuit of equipment is complex, the cost is high, and the failure rate is high.
Disclosure of Invention
In view of this, the present invention aims to overcome the defects of the prior art, and provides an electromagnetic induction heating device for an ultra-long pipeline, which reduces energy consumption and has strong anti-interference capability.
The technical scheme adopted by the invention for solving the technical problems is as follows: the electromagnetic induction heating device for the ultra-long pipeline comprises a plurality of heating pipelines, wherein the length of each heating pipeline is 6-10 m, and two adjacent heating pipelines are connected together through a flange; an electromagnetic induction heating coil is arranged on the heating pipeline and is connected with a three-phase power supply through an electromagnetic heater.
Furthermore, in order to better implement the invention, the following arrangement structure is particularly adopted: the surface of the heating pipeline is provided with a heat insulation layer, and the electromagnetic induction heating coil is wound on the heat insulation layer.
Furthermore, in order to better implement the invention, the following arrangement structure is particularly adopted: and a heat insulation layer for coating the electromagnetic induction heating coil is arranged on the surface of the heat insulation layer.
Furthermore, in order to better implement the invention, the following arrangement structure is particularly adopted: and nano high-temperature-resistant insulating paint is sprayed on the electromagnetic induction heating coil.
Furthermore, in order to better implement the invention, the following arrangement structure is particularly adopted: and a nano ceramic coating is sprayed on the electromagnetic induction heating coil.
Furthermore, in order to better implement the invention, the following arrangement structure is particularly adopted: an electromagnetic shielding layer is arranged on the surface of the heat-insulating layer.
Furthermore, in order to better implement the invention, the following arrangement structure is particularly adopted: the device also comprises a digital temperature controller and a thermocouple connected with the digital temperature controller, wherein the thermocouple is arranged on the surface of the heating pipeline; the digital temperature controller is connected with the electromagnetic heater through a control line.
Furthermore, in order to better implement the invention, the following arrangement structure is particularly adopted: the digital temperature controller is connected with the thermocouple through a temperature compensation lead.
Furthermore, in order to better implement the invention, the following arrangement structure is particularly adopted: the heat insulation layer comprises a high-aluminum fiber cotton layer and a mica sheet layer, the high-aluminum fiber cotton layer is tightly attached to the surface of the heating pipeline, the mica sheet layer is coated on the surface of the high-aluminum fiber cotton layer, and the electromagnetic induction heating coil is wound on the mica sheet layer.
Furthermore, in order to better implement the invention, the following arrangement structure is particularly adopted: the electromagnetic induction heating coil is made of high-temperature-resistant aluminum alloy materials.
The invention has the beneficial effects that: the electromagnetic induction heating device for the ultra-long pipeline has the advantages that the length of the heating pipeline is more than ten times of that of the prior art through the matching of the heating pipeline, the flange, the electromagnetic heater, the electromagnetic induction heating coil and the like, the electromagnetic induction heating coil is wound on the heating pipeline, heating is controlled uniformly through the electromagnetic heater, and the electromagnetic induction heating device has the advantages of being simple in circuit arrangement, low in energy loss and high in anti-interference capacity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electromagnetic induction heating device for an ultra-long pipeline according to the present invention;
FIG. 2 is a schematic view of a heating pipe of the ultra-long pipe electromagnetic induction heating apparatus of the present invention;
in the figure, 2-flange; 3-heating the pipeline; 4-electromagnetic induction heating coil; 5-a thermocouple; 6-an electromagnetic heater; 7-three phase power supply; 8, a heat insulation layer; 9-insulating layer; 10-a control line; 11-temperature compensation wire; 12-digital temperature controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely a few embodiments of the invention and are not to be taken as a comprehensive embodiment. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1:
as shown in fig. 1 and 2, the electromagnetic induction heating device for the ultra-long pipeline of the invention comprises a plurality of heating pipelines 3, wherein the length of each heating pipeline 3 is 6 m-10 m, and two adjacent heating pipelines 3 are connected together through a flange 2; an electromagnetic induction heating coil 4 is arranged on the heating pipeline 3, and the electromagnetic induction heating coil 4 is connected with a three-phase power supply 7 through an electromagnetic heater 6. According to the ultra-long pipeline electromagnetic induction heating device, the heating pipelines 3 are connected together to form the ultra-long pipeline through the matching of the heating pipelines 3, the flange 2, the electromagnetic heater 6, the electromagnetic induction heating coil 4 and the like, the electromagnetic heater 6 is used for uniformly controlling heating, compared with a traditional mode that multiple sections of heating pipelines are heated respectively, the ultra-long pipeline electromagnetic induction heating device has the advantages of being simple in circuit arrangement, low in energy loss and high in anti-interference capacity, and the energy is saved by more than 50% compared with a traditional heating mode.
Example 2:
preferably, in order to better implement the present invention, the following configuration is adopted by further optimizing on the basis of the above embodiment: a heat insulation layer 8 is arranged on the surface of the heating pipeline 3, and the electromagnetic induction heating coil 4 is wound on the heat insulation layer 8. After the design, the influence of high temperature on the electromagnetic induction heating coil 4 can be reduced, and the safety performance is improved.
Example 3:
preferably, in order to better implement the present invention, the following configuration is adopted by further optimizing on the basis of the above embodiment: the surface of the heat insulation layer 8 is provided with a heat insulation layer 9 for coating the electromagnetic induction heating coil 4. After the design, the heat loss is reduced, the overall energy consumption is reduced, and the cost is saved.
Example 4:
preferably, in order to better implement the present invention, the following configuration is adopted by further optimizing on the basis of the above embodiment: and nano high-temperature-resistant insulating paint is sprayed on the electromagnetic induction heating coil 4. After the design, the influence of high temperature on the electromagnetic induction heating coil 4 is further reduced, and the reliability and the safety are improved. The heat insulation plate has a good heat insulation effect, and the thickness is not too thick, so that the overall weight is not influenced.
Example 5:
preferably, in order to better implement the present invention, the following configuration is adopted by further optimizing on the basis of the above embodiment: the electromagnetic induction heating coil 4 is sprayed with a nano ceramic coating. And a nano ceramic coating is sprayed on the electromagnetic induction heating coil 4. It is worth noting that the nano ceramic coating fills gaps between adjacent coils of the electromagnetic induction heating coil 4 and also plays a role in sealing, the electromagnetic induction heating coil 4 is fixed at equal intervals during winding, contact friction between two adjacent turns of coils is avoided, and reliability is improved.
Example 6:
preferably, in order to better implement the present invention, the following configuration is adopted by further optimizing on the basis of the above embodiment: an electromagnetic shielding layer is arranged on the surface of the heat-insulating layer 9. After the design, electromagnetic radiation can be reduced, and heating efficiency is improved.
Example 7:
preferably, in order to better implement the present invention, the following configuration is adopted by further optimizing on the basis of the above embodiment: the device also comprises a digital temperature controller 12 and a thermocouple 5 connected with the digital temperature controller 12, wherein the thermocouple 5 is arranged on the surface of the heating pipeline 3; the digital temperature controller 12 is connected with the electromagnetic heater 6 through a control line 10. After the design, the required temperature can be designed in advance, and the digital temperature controller 12 is used for automatically controlling and heating, so that the heating temperature is kept in the designed temperature range, the heating efficiency is improved, and the product quality is ensured.
Example 8:
preferably, in order to better implement the present invention, the following configuration is adopted by further optimizing on the basis of the above embodiment: the digital temperature controller 12 is connected with the thermocouple 5 through a temperature compensation lead 11. After the design, certain temperature compensation effect can be achieved, and the accuracy of temperature detection is improved.
Example 9:
preferably, in order to better implement the present invention, the following configuration is adopted by further optimizing on the basis of the above embodiment: the heat insulation layer 8 comprises a high-aluminum fiber cotton layer and a mica sheet layer, the high-aluminum fiber cotton layer is tightly attached to the surface of the heating pipeline 3, the mica sheet layer is coated on the surface of the high-aluminum fiber cotton layer, and the electromagnetic induction heating coil 4 is wound on the mica sheet layer.
Example 10:
preferably, in order to better implement the present invention, the following configuration is adopted by further optimizing on the basis of the above embodiment: the electromagnetic induction heating coil 4 is made of high-temperature-resistant aluminum alloy materials. It should be noted that the electromagnetic induction heating coil 4 is made of a high-temperature-resistant aluminum alloy material, which means that the conductor inside the coil is made of a high-temperature-resistant aluminum alloy material, and the surface of the high-temperature-resistant aluminum alloy material is wrapped with insulating materials such as glass fiber to form a wire of the coil.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (2)
1. Overlength pipeline electromagnetic induction heating device, its characterized in that: the device comprises a plurality of heating pipelines (3), wherein the length of each heating pipeline (3) is 6-10 m, and two adjacent heating pipelines (3) are connected together through flanges (2); an electromagnetic induction heating coil (4) is arranged on the heating pipeline (3), and the electromagnetic induction heating coil (4) is connected to a three-phase power supply (7) through an electromagnetic heater (6);
a heat insulation layer (8) is arranged on the surface of the heating pipeline (3), and the electromagnetic induction heating coil (4) is wound on the heat insulation layer (8);
an insulating layer (9) for coating the electromagnetic induction heating coil (4) is arranged on the surface of the heat insulating layer (8);
the heat insulation layer (8) comprises a high-aluminum fiber cotton layer and a mica sheet layer, the high-aluminum fiber cotton layer is tightly attached to the surface of the heating pipeline (3), the mica sheet layer is coated on the surface of the high-aluminum fiber cotton layer, and the electromagnetic induction heating coil (4) is wound on the mica sheet layer;
the electromagnetic induction heating coil (4) is made of high-temperature-resistant aluminum alloy materials;
nanometer high-temperature-resistant insulating paint is sprayed on the electromagnetic induction heating coil (4);
a nano ceramic coating is sprayed on the electromagnetic induction heating coil (4);
the device also comprises a digital temperature controller (12) and a thermocouple (5) connected with the digital temperature controller (12), wherein the thermocouple (5) is arranged on the surface of the heating pipeline (3); the digital temperature controller (12) is connected with the electromagnetic heater (6) through a control line (10);
the digital temperature controller (12) is connected with the thermocouple (5) through a temperature compensation lead (11).
2. The electromagnetic induction heating apparatus for an ultra-long pipeline according to claim 1, characterized in that: an electromagnetic shielding layer is arranged on the surface of the heat-insulating layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794007.3A CN108684095B (en) | 2018-07-18 | 2018-07-18 | Electromagnetic induction heating device for super-long pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794007.3A CN108684095B (en) | 2018-07-18 | 2018-07-18 | Electromagnetic induction heating device for super-long pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108684095A CN108684095A (en) | 2018-10-19 |
| CN108684095B true CN108684095B (en) | 2021-11-16 |
Family
ID=63814221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810794007.3A Active CN108684095B (en) | 2018-07-18 | 2018-07-18 | Electromagnetic induction heating device for super-long pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108684095B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182665B (en) * | 2019-12-27 | 2020-08-21 | 镇江陆陆电气有限公司 | Explosion-proof resistance wire, explosion-proof resistance wire heating pipe and manufacturing process thereof |
| CN111363996A (en) * | 2020-04-14 | 2020-07-03 | 广州珈鹏科技有限公司 | Protective coating for electromagnetic induction heating coil and preparation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201450612U (en) * | 2009-05-08 | 2010-05-05 | 梅超宏 | Electromagnetic radiation heating device |
| CN201697316U (en) * | 2010-07-05 | 2011-01-05 | 长沙成创机电科技有限公司 | Novel high efficiency induction type fluid heating pipeline |
| CN201828006U (en) * | 2010-07-22 | 2011-05-11 | 常州工程职业技术学院 | Pipeline fluid heater |
| JP2014086411A (en) * | 2012-10-25 | 2014-05-12 | Ppl Next Co Ltd | Special shaped core in high-frequency induction heating element |
| CN203939481U (en) * | 2013-12-16 | 2014-11-12 | 河南油田亚盛电器有限责任公司 | Explosion-proof type well head electromagnetic heater |
-
2018
- 2018-07-18 CN CN201810794007.3A patent/CN108684095B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201450612U (en) * | 2009-05-08 | 2010-05-05 | 梅超宏 | Electromagnetic radiation heating device |
| CN201697316U (en) * | 2010-07-05 | 2011-01-05 | 长沙成创机电科技有限公司 | Novel high efficiency induction type fluid heating pipeline |
| CN201828006U (en) * | 2010-07-22 | 2011-05-11 | 常州工程职业技术学院 | Pipeline fluid heater |
| JP2014086411A (en) * | 2012-10-25 | 2014-05-12 | Ppl Next Co Ltd | Special shaped core in high-frequency induction heating element |
| CN203939481U (en) * | 2013-12-16 | 2014-11-12 | 河南油田亚盛电器有限责任公司 | Explosion-proof type well head electromagnetic heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108684095A (en) | 2018-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101588657B (en) | Method for heating screw cylinder of spinning machine and device thereof | |
| CN108684095B (en) | Electromagnetic induction heating device for super-long pipeline | |
| CN105621832B (en) | For the intermediate frequency electromagnetic induction heating apparatus of oil-containing solid waste heating thermal desorption | |
| CN202447439U (en) | Hot roll forming device for titanium tube | |
| CN201473564U (en) | Electromagnetic induction heating device | |
| CN109413784B (en) | Electromagnetic heating temperature control device for following wheel set in low-temperature environment | |
| CN208258125U (en) | A kind of stretched wire pipeline heating attemperator | |
| CN206413212U (en) | A kind of electromagnetic heater | |
| CN205443008U (en) | Intermediate frequency electromagnetic induction heating device to oiliness heating thermal desorption useless admittedly | |
| CN205305158U (en) | Electric induction formula molten salt heater | |
| RU2415517C2 (en) | Device for pipeline induction heating | |
| CN103968664B (en) | Induction sintering furnace for solaode | |
| CN108723015A (en) | A kind of new device for pipeline outer wall anticorrosive coating peeling | |
| CN203049393U (en) | Opening-closing type water-cooling steel rail induction normalizing coil | |
| CN203224027U (en) | Energy-saving variable-frequency water heater | |
| CN205726496U (en) | A kind of electromagnetic vortex heater | |
| CN203691669U (en) | Explosion-proof type electromagnetic heating rod for tank | |
| CN208175025U (en) | Water-cooled electromagnetic spiral coil | |
| CN107249227B (en) | Heating device and heating method for motor oil seal hot jacket | |
| CN207766582U (en) | A kind of electromagnetic heating core apparatus | |
| CN201182166Y (en) | Electromagnetic type tea heating arrangement | |
| CN104284467B (en) | Superaudio induction heating line | |
| CN206279243U (en) | Austenitic stainless steel pressure piping weld joint stable heat treatment system | |
| CN214872579U (en) | Electric heating device for wire extruder | |
| CN204939531U (en) | A kind of electromagnetic induction furnace for heat-treating amorphous & nanocrystalline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220826 Address after: No. 73, Group 5, Dazhong Village, Wangyang Town, Renshou County, Meishan City, Sichuan Province, 620500 Patentee after: Renshou European Energy Saving Technology Co.,Ltd. Address before: 620500 group 5, Dazhong village, Wangyang Town, Renshou County, Meishan City, Sichuan Province Patentee before: Ou Jianwen |
|
| TR01 | Transfer of patent right |